JPH01147417U - - Google Patents

Info

Publication number
JPH01147417U
JPH01147417U JP4449688U JP4449688U JPH01147417U JP H01147417 U JPH01147417 U JP H01147417U JP 4449688 U JP4449688 U JP 4449688U JP 4449688 U JP4449688 U JP 4449688U JP H01147417 U JPH01147417 U JP H01147417U
Authority
JP
Japan
Prior art keywords
voltage
operational amplifier
power supply
load
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP4449688U
Other languages
English (en)
Other versions
JPH0731294Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988044496U priority Critical patent/JPH0731294Y2/ja
Publication of JPH01147417U publication Critical patent/JPH01147417U/ja
Application granted granted Critical
Publication of JPH0731294Y2 publication Critical patent/JPH0731294Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Control Of Voltage And Current In General (AREA)
  • Control Of Electrical Variables (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る直流定電圧回路の回路図
、第2図は本考案の他の実施例を示す直流定電圧
回路の回路図、第3図は従来の直流定電圧回路の
回路図である。 E……直流電源、R1,R2,R3……抵抗、
D1……ツエナーダイオード、OP……オペアン
プ、Q1,Q2……トランジスタ、L……負荷。

Claims (1)

  1. 【実用新案登録請求の範囲】 直流電源をオペアンプの正側電源端子と接続し
    ており、前記オペアンプの出力電圧と入力電圧と
    の差に関連して出力電圧を制御して、オペアンプ
    に接続した負荷に所定電圧を与える直流定電圧回
    路において、 前記オペアンプの負側電源端子に負荷を接続し
    ており、前記入力電圧を、前記負荷の電流に関連
    する電圧を得る電圧調整回路により与えているこ
    とを特徴とする直流定電圧回路。
JP1988044496U 1988-03-31 1988-03-31 直流定電圧回路 Expired - Lifetime JPH0731294Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988044496U JPH0731294Y2 (ja) 1988-03-31 1988-03-31 直流定電圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988044496U JPH0731294Y2 (ja) 1988-03-31 1988-03-31 直流定電圧回路

Publications (2)

Publication Number Publication Date
JPH01147417U true JPH01147417U (ja) 1989-10-12
JPH0731294Y2 JPH0731294Y2 (ja) 1995-07-19

Family

ID=31270849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988044496U Expired - Lifetime JPH0731294Y2 (ja) 1988-03-31 1988-03-31 直流定電圧回路

Country Status (1)

Country Link
JP (1) JPH0731294Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS618314U (ja) * 1984-06-18 1986-01-18 沖電気工業株式会社 定電圧回路

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5436630A (en) * 1977-08-27 1979-03-17 Ginzaburou Yamaguchi Overflow check valve device with the working range broadened up to 36p* front to back and right to left

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS618314U (ja) * 1984-06-18 1986-01-18 沖電気工業株式会社 定電圧回路

Also Published As

Publication number Publication date
JPH0731294Y2 (ja) 1995-07-19

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